Liquid dispenser



FIG. 1 is a perspective view of a liquid dispenser showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a side elevational view from the left of FIG. 3; the opposed side is a mirror image thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view. 

The ornamental design for a liquid dispenser, as shown and described. 